package manong.service;

import java.util.List;

import manong.beans.teacher;

public interface teacherService {

    int  add_teacher(teacher teacher);
    
   void update_teacher(teacher teacher);
    
    int  delete_teacher(int eno);
    
    List<teacher> getAll_teacher();	
    
    teacher get_teacher(int eno);
	
}
